谢谢楼主的提示,本题解答如下：
由已知x^2-5x-2000=0整理得：x^2-5x=2000,则有
[(x-2)^3-(x-1)^2+1]/(x-2)
=[(x-2)^3-(x^2-2x+1)+1]/(x-2)
=[(x-2)^3-x^2+2x]/(x-2)
=[(x-2)^3-x(x-2)]/(x-2)
=(x-2)×[(x-2)^2-x]/(x-2)
=(x-2)^2-x
=x^2-4x+4-x
=x^2-5x+4
=2000+4
=2004
故应选D.